@misc{A.B.C.D._Le,
 author={A.B.C.D.},
 howpublished={online},
 language={fre},
 type={kalendarze},
 title={Le nouvel astrologue parisien ou le Mathieu Laensbergh reforme. 1822},
 keywords={astrologia, astronomia, kalendarze, Mathieu Laensbergh},
}